Lens adapter



FIG. 1 is a front, top, and right side perspective view of a lens adapter showing our new design;

FIG. 2 is a front, bottom and left side perspective view thereof;

FIG. 3 is a rear, top and right side perspective view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a right side elevational view thereof; and,

FIG. 9 is a left side elevational view thereof.

The broken lines in the drawings showing portions of the lens adapter are included for the purpose of illustrating environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a lens adapter, as shown and described. 